From d86cc50caf90bc157e85f775ebe3470b772d8cce Mon Sep 17 00:00:00 2001
From: Kilian Bracher <k.bracher@fasttube.de>
Date: Tue, 20 May 2025 01:14:57 +0200
Subject: [PATCH] hopefully fix log messages

---
 AMS_Master_Code/Core/Lib/logger/isotp_log_backend.c | 8 +++++---
 AMS_Master_Code/Core/Lib/logger/log.h               | 2 +-
 AMS_Master_Code/Core/Src/main.c                     | 1 +
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/AMS_Master_Code/Core/Lib/logger/isotp_log_backend.c b/AMS_Master_Code/Core/Lib/logger/isotp_log_backend.c
index 3913c84..1431175 100644
--- a/AMS_Master_Code/Core/Lib/logger/isotp_log_backend.c
+++ b/AMS_Master_Code/Core/Lib/logger/isotp_log_backend.c
@@ -28,7 +28,7 @@ static bool buffer_message(const log_message_t* message) {
     if (message == NULL || message->message_length == 0) {
         return false;
     }
-    
+
     /* Check if we have enough space - select the appropriate buffer */
     uint32_t* write_pos = using_buffer_2 ? &message_buffer.write_pos_2 : &message_buffer.write_pos;
     
@@ -145,8 +145,10 @@ static void isotp_backend_write(const log_message_t *message) {
 
 /* Process buffered log messages and send them via ISO-TP */
 void isotp_log_process(void) {
-    /* Process ISO-TP updates to send any pending messages */
-    isotp_update();
+    /* Check if we have data to send */
+    if (message_buffer.write_pos > 0 || message_buffer.write_pos_2 > 0) {
+        isotp_backend_flush();
+    }
 }
 
 /* Flush the ISO-TP backend */
diff --git a/AMS_Master_Code/Core/Lib/logger/log.h b/AMS_Master_Code/Core/Lib/logger/log.h
index 0e2c2ef..a1c0818 100644
--- a/AMS_Master_Code/Core/Lib/logger/log.h
+++ b/AMS_Master_Code/Core/Lib/logger/log.h
@@ -17,7 +17,7 @@
 
 /* Configuration */
 #define MAX_MESSAGE_LENGTH 384
-#define USE_ANSI_ESCAPE_CODES true  // if true, log messages will be colored according to their log level
+#define USE_ANSI_ESCAPE_CODES false // if true, log messages will be colored according to their log level
 #define PRINT_TIMESTAMP false       // if true, timestamp (from HAL_GetTick) is printed before each log message
 
 /* Maximum number of backends that can be registered */
diff --git a/AMS_Master_Code/Core/Src/main.c b/AMS_Master_Code/Core/Src/main.c
index 94c9025..fa62822 100644
--- a/AMS_Master_Code/Core/Src/main.c
+++ b/AMS_Master_Code/Core/Src/main.c
@@ -217,6 +217,7 @@ int main(void)
   int error_count = 0;
   while (1)
   {
+    isotp_log_process();
     isotp_update();
     //left over from slave communication test, could be nicer and in an additional function !!
     if (error_count > 25) {